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This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.

Coliform and microbial samples

MS0090004 , Houlka-Houston W/A

14 of 897 results on record were positive for coliform or another organism the agency tests for. The most recent was June 15, 2026.

They fall across 14 of the 692 samples on record.

Every sample on record, October 21, 2003 to August 3, 2026. No date range is applied.

This system’s violations

The most recent samples

No date range is applied: this list draws on every sample on record. Show the last two years only.

The list below shows 451–465 of 692 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Houston W/A, 451 to 465 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 28, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
311371
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2009 – Oct 31, 2009
Absence , sample collected Oct 28, 2009, sampling point DS000 Coliform (TCR)
Collected
Oct 28, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
311372
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2009 – Oct 31, 2009
Absence , sample collected Oct 28, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 22, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
303864
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 22, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 22, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
303917
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 22, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 22, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
303918
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 22, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
292361
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
292362
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
292374
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
285690
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2009 – Jul 31, 2009
Absence , sample collected Jul 13, 2009, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
285691
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2009 – Jul 31, 2009
Absence , sample collected Jul 13, 2009, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
285694
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2009 – Jul 31, 2009
Absence , sample collected Jul 13, 2009, sampling point DS000 Coliform (TCR)
Collected
Jun 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
277494
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2009 – Jun 30, 2009
Absence , sample collected Jun 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Jun 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
277495
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2009 – Jun 30, 2009
Absence , sample collected Jun 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Jun 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
277497
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2009 – Jun 30, 2009
Absence , sample collected Jun 8, 2009, sampling point DS000 Coliform (TCR)
Collected
May 18, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
273184
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 18, 2009, sampling point DS000 Coliform (TCR)